someone who is going bald ontop but still has a bit of hair round the side, from ear to ear. This bit is said to resemble a polo, esp if white
student - Hey jacko... uve got a fuckin polo head you mong

jacko (teacher) - Ahhh now hold on.. uve got a 30minute now

student - POLO HEAD... POLO HEAD HAHAHAHAHA
by Djday November 7, 2006
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